CLOSED
manager->fdstate[fd] = CLOSED;
f->state = CLOSED;
case CLOSED:
case CLOSED:
f->state = CLOSED;
f->state = (f->state == CLOSING)? CLOSED: STOPPED;
case CLOSED:
case CLOSED:
case CLOSED:
f->state = CLOSED;
case CLOSED:
f->state = CLOSED;
f->state = CLOSED;
case CLOSED:
case CLOSED:
f->state = CLOSED;
f->state = (f->state == CLOSING)? CLOSED: STOPPED;
case CLOSED:
case CLOSED:
case CLOSED:
f->state = CLOSED;
case CLOSED:
f->state = CLOSED;
f->state = CLOSED;